package com.dayangxiaoen.pms.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.dayangxiaoen.pms.po.SalesVolume;
import com.dayangxiaoen.pms.vo.Result;

/**
 * @author dayangxiaoen
 */
public interface SalesVolumeService extends IService<SalesVolume> {
    Result findSalesVolumeTop20ByDays(int days);
}
